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TLS Online TPP Program

#Question id: 1468

Why are BRCA1 and BRCA2 considered to be tumor-suppressor genes?

#Unit 4. Cell Communication and Cell Signaling

  1. Their normal products participate in repair of DNA damage.

  2. The mutant forms of either one of these prevent breast cancer.

  3. The normal genes make estrogen receptors.

  4. They block penetration of breast cells by chemical carcinogens.

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TLS Online TPP Program

#Question id: 3337

#Unit 11. Evolution and Behavior

Small populations are threatened by a least loss of genetic variability is due to
TLS Online TPP Program

#Question id: 3264

#Unit 11. Evolution and Behavior

Which of the following is (are) true of natural selection?
TLS Online TPP Program

#Question id: 26474

#Unit 3. Fundamental Processes

Choose the incorrect option regarding Rho protein
TLS Online TPP Program

#Question id: 18811

#Unit 13. Methods in Biology

In flow cytometry, what is forward scatter a measure of?
TLS Online TPP Program

#Question id: 31069

#Unit 2. Cellular Organization

Human SCF complexes contains a phosphoserine/threonine-binding protein, known as: